Each 160 micron pouch provides sturdy protection for A3 posters, notices, documents and photographs from scrapes, creases and spills. It s the ideal choice for frequently handled documents, keeping them clean and pristine for a professional look and to make sure important notices are always visible and clear. These premium quality laminating pouches have been designed to enhance posters, photos and more with a glossy finish. This pack includes 100 pouches.